Home / 1,868,053.56-2,577,977.12-1,104,761.40

Finding the Fourth Proportional to 1,868,053.56, 2,577,977.12 and 1,104,761.40

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Solution

The fourth proportional to 1,868,053.56, 2,577,977.12 and 1,104,761.40 is: 1,524,608.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,868,053.56 : 2,577,977.12 = 1,104,761.40 : x
  2. Step 2: Convert to fraction form
    1,868,053.56/2,577,977.12 = 1,104,761.40/x
  3. Step 3: Cross multiply
    1,868,053.56x = 2,577,977.12 × 1,104,761.40
  4. Step 4: Simplify right side
    1,868,053.56x = 2,848,049,612,259.17
  5. Step 5: Solve for x
    x = 2,848,049,612,259.17/1,868,053.56
  6. Step 6: Final answer
    x = 1,524,608.11

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.